http://tanklesswaterheatertoday.com/this-water-heater-wont-drain-because-of-sediment-clogging-the-outlet-when-i-turn-it-on-any-suggestions/ everything you need to know about tankless water heaters Tue, 13 Dec 2011 11:13:23 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://tanklesswaterheatertoday.com/this-water-heater-wont-drain-because-of-sediment-clogging-the-outlet-when-i-turn-it-on-any-suggestions/comment-page-1/#comment-1856 Tammie Tue, 06 Apr 2010 21:30:45 +0000 http://tanklesswaterheatertoday.com/this-water-heater-wont-drain-because-of-sediment-clogging-the-outlet-when-i-turn-it-on-any-suggestions/#comment-1856 Your best bet is to use a hidrocloric acid based toilet bowl cleaner to desolve the setament. Atach a garden hose to the drain and put the other end in a floor drain, open the top of the heater and put about 2 quarts of the cleaner in then put the cap back on be carefull not to use to much. when the cleaner reacts with the sedament it will creat carbon dioxide gas if you use to mutch cleaner then you will get to mutch carbon dioxide and it might blow up the water heater from the presure Your best bet is to use a hidrocloric acid based toilet bowl cleaner to desolve the setament. Atach a garden hose to the drain and put the other end in a floor drain, open the top of the heater and put about 2 quarts of the cleaner in then put the cap back on be carefull not to use to much. when the cleaner reacts with the sedament it will creat carbon dioxide gas if you use to mutch cleaner then you will get to mutch carbon dioxide and it might blow up the water heater from the presure

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